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Which micronutrient is required for splitting of water molecule during photosynthesis?
1.Copper 2.Manganese 
3.Molybdenum 4.Magnesium 
Subtopic:  Mineral Function |
 58%
Level 3: 35%-60%
NEET - 2023
Hints
Give below are two statements :
Statement I: Endarch and exarch are the terms often used for describing the position of secondary xylem in the plant body.
Statement II: Exarch condition is the most common feature of the root system.

In the light of the above statements, choose the correct answer from the options given below:
1. Statement I is incorrect but Statement II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is incorrect.
Subtopic:  Dicot Stem |
 58%
Level 3: 35%-60%
NEET - 2023
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Family Fabaceae differs from Solanaceae and Liliaceae. With respect to the stamens, pick out the characteristics specific to family Fabaceae but not found in Solanaceae or Liliaceae.
 
1. Epiphyllous and Dithecous anthers
2. Diadelphous and Dithecous anthers
3. Polyadelphous and epipetalous stamens
4. Monoadelphous and Monothecous anthers
Subtopic:  Families of Flowering Plant |
 68%
Level 2: 60%+
NEET - 2023
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Given below are two statements : One is labelled as Assertion (A) and the other is labelled Reason (R):
Assertion (A): The first stage of gametophyte in the life cycle of moss is protonema stage.
Reason (R): Protonema develops directly from spores produced in capsule.
In the light of the above statements, choose the most appropriate answer from the options given below: 
1. (A) is False but (R) is True. 
2. Both (A) and (R) are True and (R) is the correct explanation of (A).
3. Both (A) and (R) are True but (R) is not the correct explanation of (A).
4. (A) is True but (R) is False.
Subtopic:  Bryophytes |
 68%
Level 2: 60%+
NEET - 2023
Hints
Given below are two statements:
Statement I: The forces generated by transpiration can lift a xylem-sized column of water over 130 meters height.
Statement II: Transpiration cools leaf surfaces sometimes 10 to 15 degrees, by evaporative cooling.
In light of the above statements, choose the  most appropriate answer from the options given below :
1. Statement I is incorrect but Statement II is correct
2. Both Statement I and Statement II  are correct. 
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is incorrect.
Subtopic:  Transpiration & Guttation | Photosynthesis Transpiration Compromise & Mineral Translocation |
 69%
Level 2: 60%+
NEET - 2023
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In tissue culture experiments, leaf mesophyll cells are put in a culture medium to form callus. This phenomenon may be called as 
1. Senescence  2. Differentiation 
3. Dedifferentiation  4. Development 
Subtopic:  Differentiation, Dedifferentiation and Redifferentiation |
 58%
Level 3: 35%-60%
NEET - 2023
Hints
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Expressed Sequence Tags (ESTs) refers to: 
1. Certain important expressed genes.
2. All genes that are expressed as RNA.
3. All genes that are expressed as proteins.
4. All genes whether expressed or unexpressed 
Subtopic:  Human Genome Project |
 66%
Level 2: 60%+
NEET - 2023
Hints
Give below are two statements : One is labelled as Assertion (A) and The other is labelled as Reason (R) :
Assertion (A): Late wood has fewer xylary elements with narrow vessels.
Reason (R): Cambium is less active in winters.
In the light of the above statements, choose the correct answer from the option given below :
1. (A) is False but (R) is True.
2. Both (A) and (R) are True and (R) is the correct explanation of (A).
3. Both (A) and (R) are True but (R) is not the correct explanation of (A).
4. (A) is True but (R) is False
 62%
Level 2: 60%+
NEET - 2023
Hints
Match List I with List II:
List I List II
A. Iron I. Synthesis of auxin
B. Zinc II. Component of nitrate reductase
C. Boron III. Activator of catalase
D. Molybdenum IV Cell elongation and differentiation

Choose the correct answer from the options given below:
Options: A B C D
1. II IV I III
2. III II I IV
3. II III IV I
4. III I IV II
Subtopic:  Mineral Function |
 52%
Level 3: 35%-60%
NEET - 2023
Hints
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How many different proteins does the ribosome consist of?
1. 20 2. 80
3. 60 4. 40
Subtopic:  Translation |
 64%
Level 2: 60%+
NEET - 2023
Hints
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